.fl {
    float: left;
}

.fr {
    float: right;
}

.clrfix { 
    zoom:1;
}

.clrfix:after { 
    clear:both; display:block; height:0; visibility:hidden; content:".";
}

.hide {
    display: none;
}

.hidden {
    visibility: hidden;
}

.overflow-hid {
    overflow: hidden;
}

.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.block {
    display: block;
}

.inline-b {
    display: inline-block;
}

.nowrap {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.preline {
    white-space: pre-line;
    word-wrap: break-word;
}

.table {
    display: table;
    table-layout: fixed;
}

.table-cell {
    display: table-cell;
    vertical-align: middle;
}

.flex {
    display: -webkit-box; 
    display: -moz-box;
    display: -ms-flexbox; 
    display: -webkit-flex;
    display: flex;
}